The Trachtenberg speed system of basic mathematics
Trachtenberg, Jakow, 1888-19531984
Books
Main title:
The Trachtenberg speed system of basic mathematics / translated and adapted by Ann Cutler and Rudolph McShane.
Imprint:
London : Souvenir, 1962, c1960 (1984 [printing])
Collation:
270p. ; 23cm.
Notes:
Originally published: New York : Doubleday, 1960.Translated from the German.
ISBN:
9780285626782
Dewey class:
513
Language:
EnglishGerman
Subject:
BRN:
1646509
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